基于硬件定点的完整的costas载波恢复环设计，FPGA设计可以用之参考。包括输入QPSK信号，16倍符号率采样，初始频差2.4KHz，以及低通滤波器的设计等待。最重要的是有本人的注释，易于上手。-Hardware-based fixed-point of complete costas carrier recovery loop design, FPGA reference design can be used. Including input QPSK signal, 16 times th

介绍了摩托公司的GPRS模块G24的使用，包括硬件电路设计、软件设计等，非常适合软件、硬件开发人员参考-Introduced the motorcycle company' s GPRS module to use the G24, including hardware design, software design, very suitable for software and hardware developers to reference